Danfoss 135U0599 VLT HVAC Drive FC 102, an 11 kW three-phase AC variable frequency drive designed for HVAC motor control applications including pumps, fans and compressors.
The Danfoss 135U0599 is a powerful and highly efficient AC variable frequency drive (VFD) from the renowned Danfoss VLT HVAC Drive FC 102 series. Specifically engineered for heating, ventilation and air conditioning applications, this drive delivers precise motor control while helping reduce energy consumption and operational costs in commercial and industrial buildings.
Designed with advanced HVAC functionality built in, the FC 102 series offers intelligent control of pumps, fans and compressors. Its robust IP66 enclosure provides excellent protection against dust and water ingress, allowing installation in demanding environments without requiring additional enclosure protection.
With a rated output power of 11 kW (15 HP) and a three-phase 380-480 V AC supply, the Danfoss 135U0599 provides reliable performance for a wide range of HVAC systems. Integrated safety and energy-saving features help improve system efficiency while reducing maintenance requirements.
Key Advantages
Dedicated HVAC variable frequency drive for pumps, fans and compressors.
11 kW (15 HP) power rating for demanding commercial applications.
Three-phase 380-480 V AC input suitable for industrial power systems.
IP66 / NEMA 4X enclosure for harsh operating environments.
Integrated mains disconnect for simplified maintenance.
Graphical local control panel for easy commissioning and monitoring.
Advanced energy-saving features reduce operating costs.
Built-in HVAC functionality for optimised system performance.
Key Features
Danfoss VLT HVAC Drive FC 102 series.
11 kW (15 HP) rated output power.
24 A nominal output current.
Three-phase 380-480 V AC supply voltage.
IP66 / NEMA 4X protection rating.
Integrated graphical local control panel.
Built-in mains disconnect switch.
RFI Class A1/B (C1) filter.
MCB-109 I/O and RTC backup functionality.
Designed specifically for HVAC applications.
Optimised Control for HVAC Systems
The Danfoss FC 102 HVAC Drive is specifically developed to maximise efficiency in heating, ventilation and air conditioning applications. Advanced motor control algorithms ensure smooth operation of pumps, fans and compressors while reducing energy consumption and extending equipment life.
Built-in intelligence enables precise process control and system monitoring, helping building operators maintain comfort levels while lowering operating costs. The drive also supports modern energy-efficiency initiatives and environmental compliance requirements.
Typical Applications
HVAC fan systems.
Commercial and industrial pumps.
Air handling units (AHUs).
Cooling towers.
Chillers and refrigeration systems.
Building management systems.
Energy-efficient retrofit projects.
Technical Specifications
Power
11 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT HVAC Drive FC 102
Part Number
FC-102P11KT4E66H3XGX1XXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
11 kW (15 HP)
Rated output current
24 A
Input voltage
380-480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP66 / NEMA 4X
RFI filter
Class A1/B (C1)
Brake chopper
Not included
Control panel
Graphical Local Control Panel (LCP)
Mains option
Integrated mains disconnect
Frame size
B1
Dimensions (H × W × D)
Approx. 480 × 242 × 260 mm
Weight
Approx. 23 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 135U0599 used for?
The drive is designed for HVAC applications including pumps, fans, compressors and air handling systems where accurate motor speed control and energy efficiency are required.
What motor power does the drive support?
The Danfoss 135U0599 is rated for 11 kW (15 HP) motor applications.
What supply voltage is required?
The drive operates from a three-phase 380-480 V AC supply.
Is the drive suitable for harsh environments?
Yes. The drive features an IP66 / NEMA 4X enclosure that provides excellent protection against dust and water ingress.
Does the drive include a local control panel?
Yes. The unit includes a graphical local control panel that simplifies setup, monitoring and diagnostics.
Trusted by HVAC Professionals Worldwide
Danfoss VLT HVAC drives are widely used by building services engineers, facility managers and HVAC specialists to deliver reliable motor control, energy efficiency and long-term operational performance.
Power
11 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT HVAC Drive FC 102
Part Number
FC-102P11KT4E66H3XGX1XXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
11 kW (15 HP)
Rated output current
24 A
Input voltage
380-480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP66 / NEMA 4X
RFI filter
Class A1/B (C1)
Brake chopper
Not included
Control panel
Graphical Local Control Panel (LCP)
Mains option
Integrated mains disconnect
Frame size
B1
Dimensions (H × W × D)
Approx. 480 × 242 × 260 mm
Weight
Approx. 23 kg
EMC Filter
Commercial
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...